.row-product-category {
    border: 1px solid #999;
    padding: .5rem;
    border-bottom: none;
}
.row-product-category:last-child {
    border-bottom: 1px solid #999;
}
.category-input {
    border: none;
    background-color: #eee;
}
.product-category-name {
    white-space: nowrap;
    overflow-x: auto;
}